null Marine Water Heater 11 - 19 Gal | Defender Marine
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Seaward By Whale
  • Seaward Marine Water Heater - 11 Gallon Seaward Marine Water Heater - 11 Gallon
    Seaward Marine Water Heater - 11 Gallon
 
Brand:
Seaward By Whale
 
Seaward Marine Water Heater - 11 Gallon
Seaward Marine Water Heater - 11 Gallon
Item # : 503257

  • Capacity: 11 Gal., Orientation: Horizontal, Heat Exchanger: Front
  • Select Voltage / 1500 Watts, Tank Material: Aluminum
  • Dimensions: 16" W x 16" H x 22" D, Exterior: Galvanized Steel
  • Model Number: Multiple Voltage Choices Available
      Available Models
    Model: F1100 - Power: 120 Volt AC
    Model: F1150 - Power: 240 Volt AC
    Seaward Marine Water Heaters
    Features:
    • Available in multiple... more...
       
    $440.99
    List Price: From $511.52 To $542.52
    Our Price: From $440.99 To $464.99
    503257 Seaward Marine Water Heater - 11 Gallon icon Seaward By Whale Multiple Voltage Choices Available Available Models
    Model: F1100 - Power: 120 Volt AC
    Model: F1150 - Power: 240 Volt AC
    Seaward Marine Water Heaters
    Features:
    • Available in multiple

    info

     
     
    Seaward By Whale
    • Seaward Marine Water Heater - 11 Gallon Seaward Marine Water Heater - 11 Gallon
      Seaward Marine Water Heater - 11 Gallon
     
    Brand:
    Seaward By Whale
     
    Seaward Marine Water Heater - 11 Gallon
    Seaward Marine Water Heater - 11 Gallon
    Item # : 503254

  • Capacity: 11 Gal., Orientation: Horizontal, Heat Exchanger: Rear
  • Select Voltage / 1500 Watts, Tank Material: Aluminum
  • Dimensions: 16" W x 16" H x 22" D, Exterior: Galvanized Steel
  • Model Number: Multiple Voltage Choices Available
      Available Models
    Model: S1100 - Power: 120 Volt AC
    Model: S1150 - Power: 240 Volt AC
    Seaward Marine Water Heaters
    Features:
    • Available in multiple... more...
       
    $400.99
    List Price: From $511.52 To $542.52
    Our Price: $469.99
    503254 Seaward Marine Water Heater - 11 Gallon icon Seaward By Whale Multiple Voltage Choices Available Available Models
    Model: S1100 - Power: 120 Volt AC
    Model: S1150 - Power: 240 Volt AC
    Seaward Marine Water Heaters
    Features:
    • Available in multiple

    info

     
     
    Seaward By Whale
    • Seaward Marine Water Heater - 11 Gallon Seaward Marine Water Heater - 11 Gallon
      Seaward Marine Water Heater - 11 Gallon
     
    Brand:
    Seaward By Whale
     
    Seaward Marine Water Heater - 11 Gallon
    Seaward Marine Water Heater - 11 Gallon
    Item # : 503259

  • Capacity: 11 Gal., Orientation: Horizontal, Heat Exchanger: Front
  • Select Voltage / 1500 Watts, Tank Material: Aluminum
  • Dimensions: 16" W x 16" H x 22" D, Exterior: Stainless Steel
  • Model Number: Multiple Voltage Choices Available
      Available Models
    Model: F1200 - Power: 120 Volt AC
    Model: F1250 - Power: 240 Volt AC
    Seaward Marine Water Heaters
    Features:
    • Available in multiple... more...
       
    $552.99
    List Price: From $630.20 To $659.79
    Our Price: From $552.99 To $565.99
    503259 Seaward Marine Water Heater - 11 Gallon icon Seaward By Whale Multiple Voltage Choices Available Available Models
    Model: F1200 - Power: 120 Volt AC
    Model: F1250 - Power: 240 Volt AC
    Seaward Marine Water Heaters
    Features:
    • Available in multiple

    info

     
     
    Seaward By Whale
    • Seaward Marine Water Heater - 11 Gallon Seaward Marine Water Heater - 11 Gallon
      Seaward Marine Water Heater - 11 Gallon
      Actual product may vary from picture. This unit has no heat exchanger.
     
    Brand:
    Seaward By Whale
     
    Seaward Marine Water Heater - 11 Gallon
    Seaward Marine Water Heater - 11 Gallon
    Item # : 502554

  • Capacity: 11 Gal., Orientation: Horizontal, Heat Exchanger: None (Electric)
  • Power: 120 Volt AC / 1500 Watts, Tank Material: Aluminum
  • Dimensions: 16" W x 16" H x 22" D, Exterior: Stainless Steel
  • Model Number: S1200E
      Seaward Marine Water Heaters
    Features:
    • Available in multiple configurations to suit your installation requirements

    • Combination electric / heat exchanger or... more...
       
    $528.99
    List Price: $615.39
    Our Price: $528.99
    502554 Seaward Marine Water Heater - 11 Gallon icon Seaward By Whale S1200E Seaward Marine Water Heaters
    Features:
    • Available in multiple configurations to suit your installation requirements

    • Combination electric / heat exchanger or

    info

     
     
    Seaward By Whale
    • Seaward Marine Water Heater - 11 Gallon Seaward Marine Water Heater - 11 Gallon
      Seaward Marine Water Heater - 11 Gallon
     
    Brand:
    Seaward By Whale
     
    Seaward Marine Water Heater - 11 Gallon
    Seaward Marine Water Heater - 11 Gallon
    Item # : 503256

  • Capacity: 11 Gal., Orientation: Horizontal, Heat Exchanger: Rear
  • Select Voltage / 1500 Watts, Tank Material: Aluminum
  • Dimensions: 16" W x 16" H x 22" D, Exterior: Stainless Steel
  • Model Number: Multiple Voltage Choices Available
      Available Models
    Model: S1200 - Power: 120 Volt AC
    Model: S1250 - Power: 240 Volts
    Seaward Marine Water Heaters
    Features:
    • Available in multiple... more...
       
    $530.99
    List Price: From $630.20 To $659.79
    Our Price: From $530.99 To $543.99
    503256 Seaward Marine Water Heater - 11 Gallon icon Seaward By Whale Multiple Voltage Choices Available Available Models
    Model: S1200 - Power: 120 Volt AC
    Model: S1250 - Power: 240 Volts
    Seaward Marine Water Heaters
    Features:
    • Available in multiple

    info

     
     
    Seaward By Whale
    • Seaward Marine Water Heater - 11 Gallon Seaward Marine Water Heater - 11 Gallon
      Seaward Marine Water Heater - 11 Gallon
     
    Brand:
    Seaward By Whale
     
    Seaward Marine Water Heater - 11 Gallon
    Seaward Marine Water Heater - 11 Gallon
    Item # : 503258

  • Capacity: 11 Gal., Orientation: Horizontal, Heat Exchanger: Front
  • Select Voltage / 1500 Watts, Tank Material: Aluminum
  • Dimensions: 16" W x 16" H x 22" D, Exterior: White Epoxy
  • Model Number: Multiple Voltage Choices Available
      Available Models
    Model: F1100W - Power: 120 Volt AC
    Model: F1150W - Power: 240 Volt AC
    Seaward Marine Water Heaters
    Features:
    • Available in multiple... more...
       
    $497.99
    List Price: From $549.22 To $579.93
    Our Price: From $497.99 To $501.99
    503258 Seaward Marine Water Heater - 11 Gallon icon Seaward By Whale Multiple Voltage Choices Available Available Models
    Model: F1100W - Power: 120 Volt AC
    Model: F1150W - Power: 240 Volt AC
    Seaward Marine Water Heaters
    Features:
    • Available in multiple

    info

     
     
    Seaward By Whale
    • Seaward Marine Water Heater - 11 Gallon Seaward Marine Water Heater - 11 Gallon
      Seaward Marine Water Heater - 11 Gallon
     
    Brand:
    Seaward By Whale
     
    Seaward Marine Water Heater - 11 Gallon
    Seaward Marine Water Heater - 11 Gallon
    Item # : 503255

  • Capacity: 11 Gal., Orientation: Horizontal, Heat Exchanger: Rear
  • Select Voltage / 1500 Watts, Tank Material: Aluminum
  • Dimensions: 16" W x 16" H x 22" D, Exterior: White Epoxy
  • Model Number: Multiple Voltage Choices Available
      Available Models
    Model: S1100W - Power: 120 Volt AC
    Model: - Specify Voltage
    Seaward Marine Water Heaters
    Features:
    • Available in multiple configurations to... more...
       
    $517.99
    List Price: $549.22
    Our Price: $517.99
    503255 Seaward Marine Water Heater - 11 Gallon icon Seaward By Whale Multiple Voltage Choices Available Available Models
    Model: S1100W - Power: 120 Volt AC
    Model: - Specify Voltage
    Seaward Marine Water Heaters
    Features:
    • Available in multiple configurations to

    info

     
     
    Kuuma
    • Kuuma Marine Water Heater - 11 Gallon Kuuma Marine Water Heater - 11 Gallon
      Kuuma Marine Water Heater - 11 Gallon
     
    Brand:
    Kuuma
     
    Kuuma Marine Water Heater - 11 Gallon
    Kuuma Marine Water Heater - 11 Gallon
    Item # : 502575

  • Capacity: 11 Gal., Side Mount, Orientation: Horizontal, Heat Exchanger: Front
  • Power: 120 Volt AC / 1500 Watts, Tank Material: Aluminum
  • Dimensions: 18.88" W x 16.25" H x 21.63" D, Exterior: Aluminum
  • Model Number: 11840
      Kuuma Marine Water Heaters
    Features:
    • Available in 5, 6, 11, 20 and 26 gallon models
    • Corrosion resistant, TIG-welded aluminum inner tanks
    • Ignition... more...
       
    $367.99
    List Price: $548.51
    Our Price: $367.99
    502575 Kuuma Marine Water Heater - 11 Gallon icon Kuuma 11840 Kuuma Marine Water Heaters
    Features:
    • Available in 5, 6, 11, 20 and 26 gallon models
    • Corrosion resistant, TIG-welded aluminum inner tanks
    • Ignition

    info

     
     
    Kuuma
    • Kuuma Marine Water Heater - 11 Gallon Kuuma Marine Water Heater - 11 Gallon
      Kuuma Marine Water Heater - 11 Gallon
     
    Brand:
    Kuuma
     
    Kuuma Marine Water Heater - 11 Gallon
    Kuuma Marine Water Heater - 11 Gallon
    Item # : 503768

  • Capacity: 11 Gal., Front Mount Orientation: Horizontal, Heat Exchanger: Rear
  • Power: 120 Volt AC / 1500 Watts, Tank Material: Aluminum
  • Dimensions: 16.25" W x 16.25" H x 23.25" D, Exterior: Aluminum
  • Model Number: 11842
      Features:
    •Kuuma Marine Water Heaters are available in 5, 6, 11, 20 and 26 gallon models
    •Corrosion resistant, TIG-welded aluminum inner tanks
    • Ignition protected... more...
       
    $367.99
    List Price: $548.51
    Our Price: $367.99
    503768 Kuuma Marine Water Heater - 11 Gallon icon Kuuma 11842 Features:
    •Kuuma Marine Water Heaters are available in 5, 6, 11, 20 and 26 gallon models
    •Corrosion resistant, TIG-welded aluminum inner tanks
    • Ignition protected

    info

     
     
    Kuuma
    • Kuuma Marine Water Heater - 11 Gallon Kuuma Marine Water Heater - 11 Gallon
      Kuuma Marine Water Heater - 11 Gallon
     
    Brand:
    Kuuma
     
    Kuuma Marine Water Heater - 11 Gallon
    Kuuma Marine Water Heater - 11 Gallon
    Item # : 502576

  • Capacity: 11 Gal., Front Mount, Orientation: Horizontal, Heat Exchanger: Front
  • Power: 120 Volt AC / 1500 Watts, Tank Material: Aluminum
  • Dimensions: 16.25" W x 16.25" H x 23.25" D, Exterior: Aluminum
  • Model Number: 11841
      Kuuma Marine Water Heaters
    Features:
    • Available in 5, 6, 11, 20 and 26 gallon models
    • Corrosion resistant, TIG-welded aluminum inner tanks
    • Ignition... more...
       
    $367.99
    List Price: $548.51
    Our Price: $367.99
    502576 Kuuma Marine Water Heater - 11 Gallon icon Kuuma 11841 Kuuma Marine Water Heaters
    Features:
    • Available in 5, 6, 11, 20 and 26 gallon models
    • Corrosion resistant, TIG-welded aluminum inner tanks
    • Ignition

    info

     
     
    Isotemp
    • Isotemp Basic 40 Marine Water Heater - 11 Gallon Isotemp Basic 40 Marine Water Heater - 11 Gallon
      Isotemp Basic 40 Marine Water Heater - 11 Gallon
     
    Brand:
    Isotemp
     
    Isotemp Basic 40 Marine Water Heater - 11 Gallon
    Isotemp Basic 40 Marine Water Heater - 11 Gallon
    Item # : 502690

  • Capacity: 11 Gal., Orientation: Horizontal or Vertical, Heat Exchanger: Front
  • Select Voltage / 750 Watts, Tank Material: Stainless Steel
  • Dimensions: 25" L x 16" OD, Exterior: Stainless Steel
  • Model Number: Multiple Voltage Choices Available
      Available Models
    Model: 604021B000003 - Power: 115 Volt AC
    Model: 604031B000003 - Power: 230 Volt AC
    Isotemp Water Heaters General Features:
    •All Isotemp water heaters... more...
       
    $814.99
    List Price: From $995.00 To $1,012.00
    Our Price: $814.99
    502690 Isotemp Basic 40 Marine Water Heater - 11 Gallon icon Isotemp Multiple Voltage Choices Available Available Models
    Model: 604021B000003 - Power: 115 Volt AC
    Model: 604031B000003 - Power: 230 Volt AC
    Isotemp Water Heaters General Features:
    •All Isotemp water heaters

    info

     
     
    Isotemp
    • Isotemp Basic 40 TCT (Dual Coil) Marine Water Heater - 11 Gallon Isotemp Basic 40 TCT (Dual Coil) Marine Water Heater - 11 Gallon
      Isotemp Basic 40 TCT (Dual Coil) Marine Water Heater - 11 Gallon
     
    Brand:
    Isotemp
     
    Isotemp Basic 40 TCT (Dual Coil) Marine Water Heater - 11 Gallon
    Isotemp Basic 40 TCT (Dual Coil) Marine Water Heater - 11 Gallon
    Item # : 502691

  • Capacity: 11 Gal., Orientation: Horizontal or Vertical, Heat Exchanger: Front
  • Select Voltage / 750 Watts, Tank Material: Stainless Steel, Dual Exchanger
  • Dimensions: 25" L x 16" OD, Exterior: Stainless Steel
  • Model Number: Multiple Voltage Choices Available
      Isotemp Water Heaters General Features:
    •All Isotemp water heaters use two thermostats: a temperature thermostat and a safety thermostat designed to trip in the event the tank is run... more...
       
    $887.99
    List Price: From $1,088.00 To $1,112.00
    Our Price: From $887.99 To $909.99
    502691 Isotemp Basic 40 TCT (Dual Coil) Marine Water Heater - 11 Gallon icon Isotemp Multiple Voltage Choices Available Isotemp Water Heaters General Features:
    •All Isotemp water heaters use two thermostats: a temperature thermostat and a safety thermostat designed to trip in the event the tank is run

    info

     
     
    Isotemp
    • Isotemp Basic 50 Marine Water Heater - 13 Gallon Isotemp Basic 50 Marine Water Heater - 13 Gallon
      Isotemp Basic 50 Marine Water Heater - 13 Gallon
     
    Brand:
    Isotemp
     
    Isotemp Basic 50 Marine Water Heater - 13 Gallon
    Isotemp Basic 50 Marine Water Heater - 13 Gallon
    Item # : 502692

  • Capacity: 13 Gal., Orientation: Horizontal or Vertical, Heat Exchanger: Front
  • Select Voltage / 750 Watts, Tank Material: Stainless Steel
  • Dimensions: 30.7" L x 15.5" OD, Exterior: Stainless Steel
  • Model Number: Multiple Voltage Choices Available
      Available Models
    Model: 605021B000003 - Power: 115 Volt AC
    Model: 605031B000003 - Power: 230 Volt AC
    Isotemp Water Heaters General Features:
    •All Isotemp water heaters... more...
       
    $859.99
    List Price: From $1,053.00 To $1,090.00
    Our Price: $859.99
    502692 Isotemp Basic 50 Marine Water Heater - 13 Gallon icon Isotemp Multiple Voltage Choices Available Available Models
    Model: 605021B000003 - Power: 115 Volt AC
    Model: 605031B000003 - Power: 230 Volt AC
    Isotemp Water Heaters General Features:
    •All Isotemp water heaters

    info

     
     
    Isotemp
    • Isotemp SPA 40 Marine Water Heater - 11 Gallon Isotemp SPA 40 Marine Water Heater - 11 Gallon
      Isotemp SPA 40 Marine Water Heater - 11 Gallon
     
    Brand:
    Isotemp
     
    Isotemp SPA 40 Marine Water Heater - 11 Gallon
    Isotemp SPA 40 Marine Water Heater - 11 Gallon
    Item # : 502711

  • Capacity: 11 Gal., Orientation: Horizontal or Vertical, Heat Exchanger: Front
  • Select Voltage / 750 Watts, Tank Material: Stainless Steel
  • Dimensions: 26" L x 15.4" OD, Exterior: Polypropylene
  • Model Number: Multiple Voltage Choices Available
      Isotemp Water Heaters General Features:
    •All Isotemp water heaters use two thermostats: a temperature thermostat and a safety thermostat designed to trip in the event the tank is run... more...
       
    $579.99
    List Price: From $711.00 To $748.00
    Our Price: From $579.99 To $609.99
    502711 Isotemp SPA 40 Marine Water Heater - 11 Gallon icon Isotemp Multiple Voltage Choices Available Isotemp Water Heaters General Features:
    •All Isotemp water heaters use two thermostats: a temperature thermostat and a safety thermostat designed to trip in the event the tank is run

    info

     
     
    Raritan
    • Raritan 1700 Series Marine Water Heater - 12 Gallon Raritan 1700 Series Marine Water Heater - 12 Gallon
      Raritan 1700 Series Marine Water Heater - 12 Gallon
     
    Brand:
    Raritan
     
    Raritan 1700 Series Marine Water Heater - 12 Gallon
    Raritan 1700 Series Marine Water Heater - 12 Gallon
    Item # : 503454

  • Capacity: 12 Gal., Orientation: Vertical, Heat Exchanger: Front
  • Select Power/Watts, Tank Material: Glass-Lined Steel
  • Dimensions: 16.25" H x 18.75" OD, Exterior: White Polymer
  • Model Number: Multiple Voltage Choices Available
      Raritan 1700 Series Marine Water Heaters General Features:
    • Available in 6, 12 and 20 gallon models – with or without engine heat exchangers
    • Versions available for... more...
       
    $954.99
    List Price: $1,350.00
    Our Price: From $954.99 To $959.99
    503454 Raritan 1700 Series Marine Water Heater - 12 Gallon icon Raritan Multiple Voltage Choices Available Raritan 1700 Series Marine Water Heaters General Features:
    • Available in 6, 12 and 20 gallon models – with or without engine heat exchangers
    • Versions available for

    info

     
     
    Raritan
    • Raritan 1700 Series Marine Water Heater - 12 Gallon Raritan 1700 Series Marine Water Heater - 12 Gallon
      Raritan 1700 Series Marine Water Heater - 12 Gallon
     
    Brand:
    Raritan
     
    Raritan 1700 Series Marine Water Heater - 12 Gallon
    Raritan 1700 Series Marine Water Heater - 12 Gallon
    Item # : 503453

  • Capacity: 12 Gal., Orientation: Vertical, Heat Exchanger: None
  • Select Power/Watts, Tank Material: Glass-Lined Steel
  • Dimensions: 16.25" H x 18.75" OD, Exterior: White Polymer
  • Model Number: Multiple Voltage Choices Available
      Raritan 1700 Series Marine Water Heaters General Features:
    • Available in 6, 12 and 20 gallon models – with or without engine heat exchangers
    • Versions available for... more...
       
    $854.99
    List Price: $1,190.00
    Our Price: $854.99
    503453 Raritan 1700 Series Marine Water Heater - 12 Gallon icon Raritan Multiple Voltage Choices Available Raritan 1700 Series Marine Water Heaters General Features:
    • Available in 6, 12 and 20 gallon models – with or without engine heat exchangers
    • Versions available for

    info